NEMA 17 stepper motors are used in almost all the Reprap 3D Printers. This motor is used to drive the X, Y and Z axis as well as the extruder. This is a high torque, bi-polar, 4-wire stepper motor and comes with 300mm leads.

Specifications:

• Size: NEMA 17 (42mm x 42mm)
• Length: 48mm
• Step angle: 1.8 Degrees
• Rated voltage: 3.6V
• Current/Phase: 1.2A
• Resistance/Phase: 3.0Ohm
• Inductance/Phase: 5mH
• Holding Torque: 4500g.cm
• Number of leads: 4
• Rotor inertia: 68g.cm^2
• Weight: 366g

Dimensions: